Ada climate — normals and trends
Ada (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 16.5 °C and it receives 935 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (28.0 °C on average) and the coldest is January (4.1 °C). Rainfall peaks in May.
Ada averages 46 frost days, 93 hot days (≥ 30 °C) and 94 rainy days per year.
Ada has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The number of frost days there went from about 51 to 41 per year over the period.
The hottest day of the period reached 44.1 °C (on 19 July 2022) and the coldest -24.1 °C (on 16 February 2021).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
AdaOklahoma
- coords
- 34.77°, -96.68°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.5°C
Average daily high
22.0°C
Average daily low
11.6°C
Annual rainfall
935mm
Sunshine / day
9.4h
Mean relative humidity
66%
Average peak wind
18.0km/h
Seasonal range
23.9°C
Frost days (< 0 °C)
46 d/yr
Hot days (≥ 30 °C)
93 d/yr
Rainy days (≥ 1 mm)
94 d/yr
Annual snowfall
13.6 cm
Average feels-like high
21.4 °C
Average feels-like low
9.9 °C
Average peak gust
38.4 km/h
Tropical nights (≥ 20 °C)
94 d/yr
Solar radiation
16.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.32 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
44.1 °C
19 July 2022
Coldest day
-24.1 °C
16 February 2021
Wettest day
142 mm
24 May 2015
Windiest day
44.7 km/h
24 February 2007
Strongest gust
111.6 km/h
10 April 2008
Hottest feels-like
45.5 °C
19 July 2018
Coldest feels-like
-29.3 °C
16 February 2021
Snowiest day
20.7 cm
6 January 1988
Sunniest day
14.1 h
22 June 2021
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 8.7 °C | -0.8 °C | 34 mm | -12 mm |
| Feb | 12.0 °C | -0.2 °C | 28 mm | -30 mm |
| Mar | 21.6 °C | +4.6 °C | 53 mm | -36 mm |
| Apr | 23.1 °C | +1.2 °C | 236 mm | +121 mm |
| May | 26.3 °C | +0.3 °C | 137 mm | -0 mm |
| Jun | 31.2 °C | +0.6 °C | 137 mm | +48 mm |
| Jul | 32.9 °C | -0.5 °C | 85 mm | +26 mm |
| Aug | 31.9 °C | -1.5 °C | 76 mm | +22 mm |
| Sep | 30.2 °C | +1.1 °C | 27 mm | -53 mm |
| Oct | 26.3 °C | +3.0 °C | 69 mm | -21 mm |
| Nov | 20.1 °C | +3.7 °C | 41 mm | -24 mm |
| Dec | 14.9 °C | +3.7 °C | 5 mm | -48 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Ada?
Ada has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.5 °C and it receives 935 mm of precipitation per year.
What is the hottest day ever recorded in Ada?
The hottest day measured in Ada between 1940 and 2025 was 19 July 2022, reaching 44.1 °C.
What is the coldest day in Ada?
The coldest day measured in Ada between 1940 and 2025 was 16 February 2021, at -24.1 °C.
Does it snow in Ada?
Yes. Ada gets on average 13.6 cm of snow per year and has around 46 frost days.
Has the climate of Ada warmed?
Yes: Ada warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ada?
The wettest day measured in Ada between 1940 and 2025 was 24 May 2015, with 142 mm of rain in 24 hours.
What was the windiest day in Ada?
The windiest day measured in Ada between 1940 and 2025 was 24 February 2007, with winds reaching 44.7 km/h.
What is the warmest month in Ada?
The warmest month in Ada is July (28.0 °C on average); the coldest is January (4.1 °C).
How much does it rain in Ada?
Ada receives on average 935 mm of precipitation per year, spread over about 94 rainy days.
Is it sunny in Ada?
Ada gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ada?
The heaviest 24-hour snowfall measured in Ada between 1940 and 2025 was 6 January 1988, with 20.7 cm.
Are there tropical nights in Ada?
Yes: Ada has on average 94 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ada?
In Ada, between 1940 and 2025, the highest apparent temperature reached 45.5 °C on 19 July 2018, and the lowest was -29.3 °C on 16 February 2021.
Compare Ada with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ada